Assignee
Inventors
- Ryoji Hanada (16 patents)
- Hideki Seto (15 patents)
- Yoshiaki Hashimura (47 patents)
- Jun Matsuda (76 patents)
- Tsuyoshi Kitazaki (19 patents)
- Izumi Kuramochi (76 patents)
- Kenichiro Endo (30 patents)
US Patent 7950428 · Granted May 31, 2011